中文字幕人妻无码系列第三区

"13th Five-Year Plan" period, China's chemical fiber machinery industry will develop and promote a number of more efficient, more extensive adaptability, shorter production processes, less energy consumption of advanced chemical fiber machinery and equipment. In the textile machinery industry, "thirteen five" development guidance "included in the 59" thirteen five "period" key scientific and technological project ", the chemical fiber project has 8 items.        "13th Five-Year Plan" period, the domestic and international chemical fiber production equipment focus on large-capacity, fine, low-input high-output, digital and intelligent control, high precision and reliability development. Chemical fiber machinery products will enhance the technical level, improve stability, safety, energy saving and environmental protection as the main direction of development. Precision, high production efficiency, digital, intelligent, high precision and reliability, and other aspects of R & D focus.1 new solvent method cellulose fiber with an annual output of more than 10,000 tons of domestic complete sets of equipment        Significance and content: The new solvent method cellulose fiber production process of green, environmental protection, fiber performance, in the textile and garment, home textiles, industrial fields are widely used, has huge market potential. Breaking the core technology of new solvent cellulose fiber technology, the localization of key equipment to achieve 10,000 tons of industrial production, and further reduce production costs, alternative to traditional biobased cellulose production process, to achieve industrial upgrading is of great significance. R & D localization of 10,000 tons of new solvent cellulose fiber production equipment and technology is very urgent.        Key technologies: R & D of raw material critical equipment reactors, high viscosity filters and high temperature and high viscosity gear pumps; research and development of spinning machines; development of solvent recovery devices.        2020 target: breakthrough in key technologies, the establishment of the demonstration of domestic production lines, the formation of 30,000 tons / year of production.2 polyester spinning solution before coloring (solvent carrier type) technology and equipment        Meaning and content: Raw liquid coloring is an effective means to solve dyeing consumption and emissions, including flexible polyester and polyamide spinning, high-efficiency on-line addition technology and its modular, regenerated cellulose fiber stock dyeing technology, high quality fine denier Deep dyeing of fiber solution and functionalization of dyed fiber.        Spinning process Solvent carrier stock coloring technology uses a new type of dye solution, through the dye solution into the device, the dye solution into the PET melt in the pipeline, through a special mixing element, the dye and PET melt evenly Mixed spinning excellent silk.        Key technologies: At present the pilot has successfully spun out the color of silk, in order to color fiber has a broader market prospects, the need to further address the key technologies include continuous production line of hybrid devices; for different fiber solvent development; modifier Research to achieve the production of functional fibers.        2020 target: breakthrough in key technologies, the establishment of demonstration production lines.3 chemical fiber equipment remote monitoring system        Significance and content: In the past, chemical fiber equipment control system in the control layer is widely used fieldbus control system (FCS) implementation of control, because the system is complex, to the user's use and maintenance difficult. The new chemical fiber equipment remote monitoring system uses the Internet mobile communication equipment and its derivative function to carry on the convenient real-time monitoring to the equipment and the management. Has been successfully achieved through the two ends of the mobile network card and remote monitoring software on the plant's programmable logic controller (PLC) and part of the drive software to monitor and modify.        Key technologies: Research and development of high-security virtual private network (VPN) remote real-time monitoring technology; the establishment of production technology and production management database; research and development using the Internet browser convenient remote monitoring platform.        2020 goal: to build chemical fiber equipment, remote monitoring demonstration system.4 scale of industrialization of carbon fiber equipment        Significance and content: Carbon fiber in the engineering application prospect is broad. China has thousands of tons of carbon fiber production line, but the production scale is small. The need to develop large-capacity carbon fiber complete sets of equipment, can significantly reduce costs and reduce the gap with the international advanced level. Single-wire raw silk production ≧ 3000 tons / year, carbon fiber production ≧ 1500 tons / year.        R & D of high-precision polymerization equipment; R & D of reliable spinning equipment and wide steam draft box; R & D oxidation furnace, high-temperature carbonization furnace; R & D fully automatic raw silk and carbon wire winding machine; Systematic research to reduce costs.        2020 target: breakthroughs in key technologies, the establishment of industrial scale carbon fiber demonstration production line.5 new carpet yarn complete sets of equipment        Significance and content: BCF chemical fiber silk carpets accounted for more than 90% of the total carpet, 2013 global BCF silk output of 2.5 million tons, China is less than 80,000 tons. The new equipment from the new BCF spinning machine, energy efficient twisting machine, high-speed energy-saving heat-setting machine components. There is no waste water, waste gas and waste in the production process. The equipment can fill the gaps in China's carpet silk complete sets of equipment.        Key technologies: research BCF deformation silk spinning, hot roller, deformer and cooling drum technology and equipment; research and development BSF deformation wire tunnel heat setting technology and equipment; development of energy-saving twisting mechanism and technology.        2020 goal: to complete the production line of BCF deformation of complete sets of production technology and equipment manufacturing industry.6 polylactic acid long and short silk spinning machine        Significance and content: Renewable resources as raw materials of biodegradable fiber will be an important development direction of chemical fiber industry. Polylactic acid (PLA) fiber is based on starch in plants as raw materials, with biodegradable, renewable function. R & D polylactic acid filament special spinning draft equipment and technology, and to stable production, the performance and strive to reach the international advanced level.        Key technology: Polylactic acid continuous drying equipment and technology research and development; melt flow characteristics of the study; filament high-speed spinning equipment and technology; large-capacity polylactic acid short fiber spinning equipment and technology.        2020 target: breakthrough in key technologies, the establishment of demonstration production lines.High - speed filament winding system        Significance and content: China has not yet fully grasp the chemical fiber filament high-speed winding system dynamics and core technology. In the domestic chemical fiber filament production line equipped with high-performance and special chemical fiber filament winding head with high-speed imports are still the main products. To solve the core dynamics problem of winder, the dynamic model of variable frequency, variable stiffness and variable speed high frequency flexible rotor frequency vibration system is established, which is applied to the design of high speed winding head. Technology requirements of the domestic high-speed winding head to lay the foundation for the upgrading.        The key technologies include testing the dynamic parameters of the rubber ring supporting structure and passive vibration damping data, studying the rubbing-contact coupling mechanism of the roller and filament package, laying the foundation for the active control of the winding machine vibration, The sensitivity of the main parameters to the dynamic behavior of the system, laying the foundation for designing the winding machine structure parameters according to the technological requirement.        2020 goal: to master the winding machine core technology, according to the production process requirements, the design of long spindle shaft high-speed winding machine, the performance reached the level of foreign equipment over the same period.8 high-speed mechanical covering machine        Significance and content: At present, China-made machinery covered yarn production rate is low, the spindle speed of up to 25,000 r / min, covers an area of large. To be developed to cover the spindle speed of 30000 rev / min or more high-speed machinery covered yarn machine, improve production efficiency.        Key technology: has completed the traditional cover yarn automatic joint device research, more than 30000 r / min high speed laboratory prototype research has been carried out.        2020 target: research 30000 rev / min or more high-speed spindle rotation mechanism; study spindle at 30000 r / min or more high-speed yarn shape.