How strong is the energy of a thread ? 丨Explore the new 10 billion project

Mondo Social Updated on 2024-03-03

Hundreds of workers are fighting on the construction site of the main structure and ancillary facilities of the Nylon Industry College. This is the scene that the reporter saw on February 28 in the Hebi Nylon New Material Industrialization Base Project.

With a total investment of 11.2 billion yuan and a total construction area of 1.22 million square meters, the project mainly builds an automotive airbag assembly production line, a high-end aviation and racing tire cord cloth production line, a high-performance nylon 66 fiber production line, a special release cloth production line, a nylon industry college, a research and development center, a training base, etc., to create a special nylon town integrating "production, teaching and research".

The construction of the base started in January last year, and about 60% of the investment plan has been completed. Wang Hailun, deputy general manager of Zhongwei Chemical Fiber Co., Ltd., said that the project plans to build a development pattern of "one district, four parks and one college", which will become an important support for the province to build a 100-billion-level nylon new material industry after completion. Among them, 19 sub-projects in Area A of the Core Material Park, Military Products Park and Industrial Products Park have been fully completed and put into operation; The main construction of the cord fabric project workshop in Area B of the Gongpin Park has been completed, and the equipment is about to enter the site for installation and commissioning; The foundations of the 4 production workshops in the Minpin Park are being fully excavated.

In the high-performance nylon 66 fiber production workshop that has been put into production, nylon 66 slices the size of rice grains are shaped into nylon 66 industrial filament by hot roller drafting at a high temperature of 300 °C after drying, spiral extrusion, melt spinneret and other processes. Last year, Zhongwei Chemical Fiber focused on high-end, intelligent and green, upgraded the production line and equipment, and replaced manual labor with robots in some links, which greatly improved production efficiency.

The diameter is less than one-third of a human hair, but it can withstand 10 kg of tensile force for 10 years without breaking - what is the main application of nylon 66 industrial yarn produced here?

Our special nylon products have the characteristics of high strength, friction resistance and good rigidity, which are not only widely used in automotive airbags, high-end bags and clothing, high-speed rail tracks, but also appear in aerostats and space capsules, and have been sold to more than 20 countries and regions around the world since they were put into production. Wang Hailun said that at present, Zhongwei Chemical Fiber has an annual output of 30,000 tons of nylon 66 industrial filament production scale, to the first half of this year, will become the nylon 66 low denier silk, airbag wire and other subdivisions of the world champion.

The energy of a "filament" is much more than that. In Henan Xunke new material release cloth production base, the raw materials used in its processing and production are nylon 66 industrial yarns purchased from the "neighbor" Zhongwei Chemical Fiber. "Our project is equipped with more than 300 sets of release cloth production equipment, with an annual output of 80 million square meters of release cloth, and the products are widely used in wind power generation, shipbuilding, aerospace and other fields. Guo Jianwei, director of the comprehensive management department of Henan Xunke New Material Technology Co., Ltd., said.

In Guo Jianwei's view, the overall relocation of the release cloth production base in Anhui Province here, in addition to sufficient raw materials, can give full play to the advantages of the raw material industry chain and the advantages of raw material selection and raw material modification based on product research and development, but also because the nylon industry college under construction here, the collection of government, school and enterprise tripartite resource sharing and complementary advantages, will cultivate more high-quality, technical and skilled application talents, realize the education chain, talent chain, innovation chain and industrial chain "four-chain coupling", and promote the nylon new material industry chain, The value chain is moving towards the top of the line.

Nowadays, from slicing, spinning to semi-finished products and then to finished products, dozens of upstream and downstream enterprises gather in Henan special nylon town, and develop together under the leading effect, nylon 66 industrial yarn is transformed into more than 20 kinds of terminal products on the spot, which greatly saves the cost of time, transportation, warehousing and so on.

The project has high technology content, low factor cost and broad market prospects, which will help further expand nylon application scenarios, lengthen the nylon industry chain and enhance the added value of products. Yao Yongjun, director of the Management Committee of Hebi High-tech Industrial Development Zone, said that after the project is fully completed, it is expected that more than 2,000 new jobs will be created, with an annual output value of 30 billion yuan and profits and taxes of 3 billion yuan, which will inject strong impetus into the high-quality economic and social development of Hebi.

Reporter's note: The new material industry is a strategic emerging industry and a key area of high-tech competition, which plays a pivotal role in the future development of a city.

In Hebi Qi County, relying on the leading enterprises of Zhongwei chemical fiber, it is planned to build a special nylon town in Henan, and the nylon new material industry has grown from scratch, from small to large, through the construction of chains, extension chains, supplementary chains, and strong chains, opening up the upstream and downstream, left and right banks of the industry. The construction of a 10-billion-level nylon new material industrial cluster is accelerating in this city.

During the interview, the person in charge of Zhongwei Chemical Fiber Enterprise was deeply touched: with long-term continuous scientific research and innovation, the market of "one meter wide" will be tapped to a depth of "100 meters". It focuses on differentiated and functional special nylon, relying on innovation-driven and intelligent leverage, to develop new technologies and new products to give fiber products more functionality. After the completion of the project, it will become the country's largest nylon 66 airbag wire production base, the country's largest high-performance dipping cord fabric production base, and the country's largest wind power release cloth production base. The field of new materials industry is gradually "new", and the future is promising.

Editor-in-charge: Wang Shidan |Review: Li Zhen |Supervisor: Wan Junwei.

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