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shunda company: building a "1 4" green, low-carbon and environmentally friendly asphalt mixing integrated station to create a new ecology of clear water and blue sky

2024-08-31

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specialized and refined road construction has always been the golden signboard of shunda company. in recent years, shunda company has focused on the development strategy of "making fine roads and excellent bridges and tunnels", guided project construction with the concept of green, recycling and low carbon, and continuously improved the road construction capacity and mechanical equipment strength through technology introduction, process innovation and equipment innovation. it has also built a "1+4" green, low-carbon and environmentally friendly asphalt mixing station centered on asphalt mixing equipment, and solidly promoted green construction.
“1+4” green, low-carbon and environmentally friendly comprehensive asphalt mixing station, where “1” refers to asphalt mixture mixing equipment. “4” refers to “coal gasification equipment, heat exchanger, electric boiler, emulsified asphalt production equipment”.
using "1" as a medium to optimize "intelligent construction"
the asphalt mixture mixing equipment used in the zhuohe pavement project is the first ammann 5000 asphalt mixing equipment in gansu province, providing a solid guarantee for the production of high-quality asphalt mixtures for the project.
using "4" as a medium, playing the "song of green construction"
"1" coal gasification equipment. after rigorous data comparison and practical verification, coal gasification heating aggregate is the best heating method for the current environment, and it is a win-win choice for energy saving and environmental protection. to produce one ton of asphalt mixture, only nine kilograms of coal powder is consumed, and the production cost is the lowest. the gas synthesized by coal gasification equipment is mainly composed of carbon monoxide and hydrogen, which is green and environmentally friendly.
"2" coal gas waste heat heating asphalt device. also known as heat exchanger - the use of heat exchanger not only solves the heat dissipation problem of the coal gasification equipment reactor and improves safety, but also uses the waste heat generated by the coal gasification equipment to achieve asphalt heating, which not only reduces environmental pollution but also reduces production costs.
"3" electric heating thermal oil boiler. it uses electricity as the power source and thermal oil as the heat carrier to provide heat source for asphalt heating. it has many advantages such as high heating temperature, low pressure, precise temperature control, high thermal energy utilization rate, compact structure, small footprint, low construction cost and good operation effect. after stopping production at night, the electric heating thermal oil boiler can significantly reduce electricity cost expenditure when keeping warm and heating asphalt according to the preferential electricity price policy during the trough period.
“4” emulsified asphalt equipment. the zhuohe pavement project uses thermal oil-heated emulsified asphalt equipment. by connecting to the thermal oil heating system of the asphalt mixing equipment, the purpose of heating the emulsified asphalt production can be achieved. compared with the electric heating emulsified asphalt equipment, the equipment structure is simpler and the cost is lower. it is an indispensable equipment for road construction and pavement maintenance.
continue to deepen and lead the new trend of green construction
in 2020, shunda introduced coal-to-gas equipment for the first time within the luqiao group, successfully completing the technical upgrade from fuel oil to coal-to-gas. in the same year, it innovatively developed a device that uses waste heat from coal-to-gas to heat asphalt, which not only achieved efficient energy utilization, but also significantly reduced production costs; in 2021, it purchased the nikko 5000 asphalt mixing equipment for the first time, achieving the high-yield goal of asphalt mixture; in 2022, it introduced electric boilers for the first time to replace traditional coal-fired boilers. through summary and research, we finally achieved a "1+4" green, low-carbon and environmentally friendly asphalt mixing station centered on asphalt mixing equipment, and it was applied and promoted in the zhuohe expressway pavement project undertaken by the company.
in order to continuously improve construction efficiency, for each road construction project, the technical management team of shunda company has worked together to carefully plan and explore the optimal construction plan, using equipment to ensure technology, using technology to ensure quality, and using quality to improve quality, to ensure the rapid advancement of project construction. in terms of mechanical equipment configuration, it has more than 200 sets of professional highway construction equipment such as the 5000-type asphalt mixing plant and 3d paving control system. through continuous summary and innovative introduction, the company's mechanical equipment has gradually entered the era of intelligence, automation, and low carbonization, which has not only greatly improved the reliability, safety and service life of the equipment, but also significantly reduced operating costs. it has also achieved remarkable results in environmental protection, especially in the construction of extended products of asphalt mixing equipment. the company has been committed to the "1+n" extension and expansion construction research centered on asphalt mixing equipment.
nowadays, the quality and speed of refined road construction have become an important yardstick for measuring the level of infrastructure construction. on the premise of ensuring the quality of the project, advanced and intelligent mechanical equipment continues to play an important role in "speeding up, increasing efficiency, and reducing costs". in the next step, shunda company will actively promote the update and optimization of mechanical equipment, and provide solid and reliable mechanical equipment guarantees for project construction through resource sharing, technical exchanges, and technological innovation, continuously promote the improvement of project construction quality and efficiency, and promote the continuous improvement of the core competitiveness of road construction. (zhang shimei and tao zehan)
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