Recently, Henan Kaili air separation equipment Group Co., Ltd. contracted a set of kdn-4000 / 120Y complete air separation equipment of Bourne optics (Huizhou) Co., Ltd. According to the requirements of users, carrier air separation will apply advanced high-purity nitrogen new technology and new process to design and manufacture the device, and provide users with long-term, safe, stable and efficient product process and technical services.
It is understood that nitrogen is widely used in petroleum, aluminum smelting, chemistry, rubber, electronics, glass, textile, steel and other industrial fields. Different industries have different requirements for the purity, pressure and dosage of nitrogen products. At present, there are various low-temperature nitrogen production processes in the market, but the process of preparing high-purity nitrogen with variable load is relatively rare. However, in recent years, Kaili air separation engineering and technical personnel have actively explored and developed the high-purity nitrogen technology and made great achievements. The new process of producing high-purity nitrogen equipment with large range of variable load by expanding the return flow of waste nitrogen developed by them has been supported by the capital of Kaifeng science and technology development plan project and obtained the utility model patent certificate issued by the State Intellectual Property Office. In addition, the new technology has been successfully applied to kdn-900 / 60ly high-purity nitrogen equipment of Qingdao HUANENGDA Technology Engineering Co., Ltd.
In order to meet the needs of large-scale changes in nitrogen production, in the R & D process of carrier air separation, in order to meet the needs of large-scale changes in load and preparation of high-purity nitrogen products, Aspen software was used for accurate simulation calculation to determine the new expansion process of waste nitrogen backflow and the optimal technical parameters. Variable frequency screw air filter and structured packing distillation tower were used, and condensation was also conducted The evaporator and valve have been designed and studied to make them suitable for the new process. With the successful application of the new process, Qingdao Huaneng 900 high-purity nitrogen equipment not only obtains nitrogen with high purity, but also reduces a large amount of nitrogen emissions, and saves 795000 yuan of electricity cost every year. With the production of 900 high-purity nitrogen equipment, a set of 3000 high-purity nitrogen equipment provided by carrier air separation for Qingdao HUANENGDA Technology Engineering Co., Ltd. has been successfully started again. Its superior performance, stable operation and energy-saving features have once again proved that the new process of carrier air separation has played a good role in practice.
At present, the design and manufacture of Guangdong Bourne optical 4000 high-purity nitrogen equipment is in an orderly process. Kaili air separation technology and production departments carry forward the Kaili spirit, work hard, cooperate closely, operate carefully and strictly control the quality. We are determined to complete the contract tasks as soon as possible with practical actions, and then hand in a satisfactory answer sheet to users.