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【Ten Years of Rapid Development in Chemical Equipment】1705–2017: The first high-pressure ratio single-screw process gas compressor in the petrochemical industry was put into operation

2024-05-11View Original

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Happy May Day 2024! Safety first. Let’s give praise and support to the achievements made in China’s chemical engineering technology and equipment. **********************【Ten Years of Progress in Chemical Engineering Equipment】A continuously updated summary post is available; feel free to participate in the discussions: https://bbs.hcbbs.com/thread-3576046-1-1.html (Source: Haichuan Chemical Industry Forum) ***************** On December 21, 2017, the first high-pressure ratio single-screw process gas compressor for the petroleum and chemical industry, developed jointly by Jiujiang Petrochemical and Haomi Power Equipment Co., Ltd., was successfully put into use at Jiujiang Petrochemical’s oil storage and transportation department. In November 2016, the project for the localization and industrial application of high-pressure ratio single-screw single-stage process gas compression units was approved for initiation by the Science and Technology Department of Sinopec, with the scheme review completed in December of the same year. In October 2017, the installation of the compressor units was completed at Jiujiang Petrochemical. On December 21, 2017, a successful drive was completed. Single-screw compressors not only feature large flow rates, high pressure ratios, high energy efficiency, and environmental friendliness, but also boast advantages such as an excellent design as well as low operating and maintenance costs. On March 19, 2019, Haomi Group and its subsidiary Haomi Power Equipment Co., Ltd. attended the technical appraisal meeting for the \"Development and Industrial Application of High-Pressure Ratio Single-Screw Single-Stage Process Gas Compressor Units\" project, which was organized by Sinopec Group at Jiujiang Petrochemical. The “Development of High-Pressure Ratio Single-Screw Single-Stage Process Gas Compressor Units and Their Industrial Application Project”, jointly developed by Haomi Group, has received wide recognition from experts. Based on the compression characteristics of propylene gas, this project overcame a number of key technical challenges related to single-screw compressors for process gases. By applying new gear profile technologies as well as advanced lubrication and cooling techniques for the first time, it resulted in the development of a complete set of high-pressure ratio single-screw, single-stage compressors for process gases, along with high-end equipment. Following on-site inspections and evaluations at meetings, experts unanimously agreed that this project met its design requirements, with its overall technology reaching an internationally advanced level. “The “Development and Industrial Application of High-Pressure Ratio Single-Screw Single-Stage Process Gas Compression Units” project is a key technology development project for Haomi Group. The group’s R&D team overcame numerous challenges in order to address the high failure rate of the units used in the original two-stage tandem twin-screw compressors. The compressor unit was put into operation in the propylene recovery unit of Sinopec Jiujiang Branch on December 22, 2017, and has accumulated over 5,000 hours of operation. The compressor has a single-stage discharge pressure of 1.8 MPa, a volumetric efficiency of 90%, and a discharge temperature of ≤60 degrees Celsius. Industrial applications have shown that the single-screw compressor units used for process gases operate smoothly and reliably as a whole, with stable exhaust pressure and flow rates. They offer advantages such as high efficiency and energy savings, a high compression ratio in a single stage, a compact design, and easy maintenance. Science and technology are the primary driving force for progress. As a high-tech enterprise, Haomi Group adheres to the principle of seeking efficiency through science and technology and pursuing development through innovation, continuously advancing the transformation and upgrading of its operations while leading technological advancements in the industry. Our R&D, technical, and production staff have, year after year, pursued innovation and pursued practical solutions; as a result, we have obtained numerous invention patents and been awarded the title of a \"specialized, sophisticated, unique, and innovative\" enterprise. After going through countless hardships, such beauty is achieved; all things in the world arise from difficulty. In the future, Good Rice Group will continue to pursue a path of high-tech development with unwavering commitment, investing more in the research, development, and innovation of key core technologies, so as to keep providing the industry with more efficient and energy-saving advanced technologies. It adheres to the mission of \"using innovation to revitalize industry and professionalism to beautify China,\" and strives hard on the path to becoming a leader in fluid equipment for the petrochemical industry. Good Rice Group will achieve new milestone breakthroughs in technology, transforming technological advancements into product strengths to deliver high-quality products and services to users, thereby driving innovative development in the industry.
Reply #22024-05-11
In March 2019, the project for the development and industrial application of high-pressure ratio single-screw single-stage gas compression units by Jiujiang Petrochemical passed the technical appraisal organized by the Science and Technology Department of Sinopec Group. Experts from units such as the Refining Division, Technology Department of Sinopec Group Company, Jinling Petrochemical, Takahashi Petrochemical, Wuhan Petrochemical, Engineering Construction Co., Ltd., Guangzhou Engineering Co., Ltd., and Ningbo Engineering Co., Ltd. conducted on-site inspections and held review meetings, and unanimously agreed that, based on the compression characteristics of propylene gas, the project overcame numerous key technical challenges related to single-screw compressors for process gases. Innovative new gear profile technologies and lubrication and cooling techniques were developed, resulting in a complete set of high-pressure ratio single-screw, single-stage compression technologies and equipment that meet the design requirements, with the overall technology reaching international advanced levels. The project for the development and industrial application of high-pressure ratio single-screw single-stage process gas compression units was initiated in 2016 and is a key technology development project of the headquarters. Since its commissioning on December 22, 2017, in Jiujiang Petrochemical’s propylene recovery unit, it has operated for over 5,000 hours in total. The compressor has a single-stage discharge pressure of 1.8 MPa, a volumetric efficiency of 90%, and a discharge temperature of ≤60 degrees Celsius. The industrial application results of the single-screw compressor units for process gases show that this solution effectively addresses the high failure rate associated with traditional two-stage tandem screw compressors. It not only fills the gap in the petrochemical industry for single-screw, single-stage high-pressure ratio compressors used for process gases, both domestically and internationally, but also features stable and reliable operation, consistent exhaust pressure and volume. Additionally, it offers advantages such as high efficiency and energy savings, a high single-stage pressure ratio, a compact design, and easy maintenance.
Reply #32024-05-12
Thank you for sharing the information; the forum is even better with you!
Reply #42024-05-12
Thank you for organizing and sharing the materials! Give a thumbs up and encouragement to the achievements of China’s chemical technology and equipment sector!

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